Shigeyuki Unagami

Publication Activity (10 Years)

Years Active: 1978-1990
Publications (10 Years): 0

Publications

Kazuo Murano, Shigeyuki Unagami, Fumio Amano
Echo cancellation and applications. IEEE Commun. Mag. 28 (1) (1990)
Tomohiko Taniguchi, Fumio Amano, Shigeyuki Unagami
Combined source and channel coding based on multimode coding. ICASSP (1990)
Tomohiko Taniguchi, Shigeyuki Unagami, Robert M. Gray
Multimode coding: application to CELP. ICASSP (1989)
Kazumi Satoh, Hideaki Kurihara, Shigeyuki Unagami, Masanori Kajihara, Yoshihiro Tomita
8- and 16-kb/s APC-AB voice codec using a single chip DSP. EUROSPEECH (1989)
Fumio Amano, Kohei Iseda, Koji Okazaki, Shigeyuki Unagami
An 8 kbps TC-MQ (time domain compression ADPCM-MQ) speech codec. ICASSP (1988)
Tomohiko Taniguchi, Shigeyuki Unagami, Kohei Iseda, Shoji Tominaga
ADPCM with a multiquantizer for speech coding. IEEE J. Sel. Areas Commun. 6 (2) (1988)
Masahiro Taka, Rikio Maruta, Shigeyuki Unagami
DSP implementations of sophisticated speech codecs. IEEE J. Sel. Areas Commun. 6 (2) (1988)
Tomohiko Taniguchi, Shigeyuki Unagami, Kohei Iseda, Yukou Mochida, Syozi Tominaga
A 16 kbps ADPCM with multi-quantizer (ADPCM-MQ) codec and its implementation by digital signal processor. ICASSP (1987)
Tomohiko Taniguchi, Kohei Iseda, Shigeyuki Unagami, Syozi Tominaga
A high-efficiency speech coding algorithm based on ADPCM with multi-quantizer. ICASSP (1986)
Yoshihiro Tomita, Shigeyuki Unagami, Tomohiko Taniguchi, Yasuhiko Tada, Masahiro Taka
Digital signal processing in a 16kbps APC-AB codec by fixed point digital signal processor (FDSP-3). ICASSP (1986)
Noboru Kobayashi, Hirohisa Gambe, Koji Aoki, Masami Koshikawa, Shigeyuki Unagami, Toshi Ikezawa
An adaptive transversal filter VLSI. ICASSP (1986)
Toshitaka Tsuda, Kazuo Murano, Shigeyuki Unagami, M. Shimada, H. Kikuchi, S. Sumi, Y. Miwa
CMOS LSI DSP and its application to voice band signals. ICASSP (1983)
Kazuo Murano, Shigeyuki Unagami, Toshitaka Tsuda
LSI Processor for Digital Signal Processing and Its Application to 4800 Bit/s Modem. IEEE Trans. Commun. 26 (5) (1978)